Ruling · Akṣaya Navamī (Amla Navami) · 1929

Monday 11 November

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 84 minutes.

Decide it for

DaqingDelhiKolkataSingaporeSydneyJersey City

46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two forenoons

One ghaṭī is 24 minutes. Pūrvāhṇa is first 5 of 15 day muhūrtas.

Forenoon of Sunday 10 November

Navamī is absent from pūrvāhṇa. Not taken.

06:34 sunrisepūrvāhṇa ends 09:47
06:1006:5807:4608:3409:2210:10

0 of 193 minutes covered

Forenoon of Monday 11 November

Taken. The only forenoon Navamī reaches.

06:35 sunrisepūrvāhṇa ends 09:48
06:1106:5907:4708:3509:2310:11

192 of 192 minutes covered

Navamī presentPūrvāhṇa, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Navamī runs from 11:11 on Sun 10 Nov to 12:51 on Mon 11 Nov.

    1929-11-10T03:11:20Z → 1929-11-11T04:50:42Z

  2. 02

    Kāla

    Pūrvāhṇa is first 5 of 15 day muhūrtas: 06:34–09:47 on the 10th, 06:35–09:48 on the 11th.

    purvahna: day-muhurta-1-5 · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Navamī must be present during pūrvāhṇa. It covers 0 of 193 minutes on the 10th and 192 of 192 on the 11th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104

  4. 04

    Tie-break

    Only one forenoon qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 5052 s

  5. 05

    Ruling

    Akṣaya Navamī, Daqing, 1929: Monday 11 November.

    confidence: determinate

Say it like this

In Daqing, Akṣaya Navamī (Amla Navami) 1929 falls on Monday 11 November. Navamī runs from 11:11 on Sun 10 Nov to 12:51 on Mon 11 Nov and covers all of pūrvāhṇa that forenoon.

ahargana.org/daqing/festivals/1929/akshaya-navami · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingMon 11 Nov
Ahargaṇa, classicalDisc centre, no refractionMon 11 Nov
compat-drikpanchangComparison profileMon 11 Nov
No institution has a recorded ruling for Daqing.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/akshaya-navami · ruleset 2026.3-draft

Month
Kārtika, amānta
Pakṣa · aṅga
Śukla · Navamī
Kāla
Pūrvāhṇa
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 104

“S 9 Aksaya navami (purvahnavyapini), Jagaddhatri puja (Bengal), (udayavyapini one muhurta), Anla navami (Orissa), Durga navami (purvaviddha), Gauri vrata.” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 104.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceNavamīSunrise 10thCoveredSunrise 11thCoveredRuled
Los Angeles19:11 → 20:5106:21211 min06:220 min10 Nov
Chicago21:11 → 22:5106:34200 min06:350 min10 Nov
Jersey City22:11 → 23:5106:37202 min06:380 min10 Nov
Port of Spain23:11 → 00:5106:00233 min06:000 min10 Nov
London03:11 → 04:5107:09183 min07:110 min10 Nov
Durban05:11 → 06:5104:56254 min04:55116 min10 Nov
Dubai07:11 → 08:5106:32181 min06:33138 min10 Nov
Delhi08:41 → 10:2106:4095 min06:40216 min11 Nov
Kolkata08:41 → 10:2105:4648 min05:47223 min11 Nov
Singapore10:11 → 11:5105:470 min05:47241 min11 Nov
Sydney13:11 → 14:5104:480 min04:47275 min11 Nov
Suva15:11 → 16:5105:240 min05:24258 min11 Nov
Profile · tradition
pac-rp@2026.1 · smarta
Rule
akshaya-navami@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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